HPE 834973-B21 EDR QSFP Copper Network Cable, Cable Length 1.64 ft, Connector on First End 1 x QSFP Male Network, Connector on Second End 1 x QSFP Male Network. With the HPE InfiniBand offering, unified fabric, database, and high-performance solutions can be created on a variety of HPE platforms including 2-way to 4-way ProLiant DL and ML servers.